287163075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 507110400

約数和(自身を除く): 219947325

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 2175, 2325, 2697, 4259, 4495, 12777, 13485, 21295, 22475, 63885, 67425, 106475, 123511, 132029, 319425, 370533, 396087, 617555, 660145, 1852665, 1980435, 3087775, 3300725, 3828841, 9263325, 9902175, 11486523, 19144205, 57432615, 95721025, 287163075]

約数ペア:

[(1, 287163075), (3, 95721025), (5, 57432615), (15, 19144205), (25, 11486523), (29, 9902175), (31, 9263325), (75, 3828841), (87, 3300725), (93, 3087775), (145, 1980435), (155, 1852665), (435, 660145), (465, 617555), (725, 396087), (775, 370533), (899, 319425), (2175, 132029), (2325, 123511), (2697, 106475), (4259, 67425), (4495, 63885), (12777, 22475), (13485, 21295)]